diff options
Diffstat (limited to 'llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp b/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp index 475574ca083..a2b577bfea6 100644 --- a/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp +++ b/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp @@ -1228,8 +1228,9 @@ encodeInstruction(const MCInst &MI, raw_ostream &OS, if (TSFlags & X86II::Has3DNow0F0FOpcode) BaseOpcode = 0x0F; // Weird 3DNow! encoding. - switch (TSFlags & X86II::FormMask) { - default: errs() << "FORM: " << (TSFlags & X86II::FormMask) << "\n"; + uint64_t Form = TSFlags & X86II::FormMask; + switch (Form) { + default: errs() << "FORM: " << Form << "\n"; llvm_unreachable("Unknown FormMask value in X86MCCodeEmitter!"); case X86II::Pseudo: llvm_unreachable("Pseudo instruction shouldn't be emitted"); @@ -1398,7 +1399,6 @@ encodeInstruction(const MCInst &MI, raw_ostream &OS, if (HasEVEX_K) // Skip writemask ++CurOp; EmitByte(BaseOpcode, CurByte, OS); - uint64_t Form = TSFlags & X86II::FormMask; EmitRegModRMByte(MI.getOperand(CurOp++), (Form == X86II::MRMXr) ? 0 : Form-X86II::MRM0r, CurByte, OS); @@ -1415,7 +1415,6 @@ encodeInstruction(const MCInst &MI, raw_ostream &OS, if (HasEVEX_K) // Skip writemask ++CurOp; EmitByte(BaseOpcode, CurByte, OS); - uint64_t Form = TSFlags & X86II::FormMask; EmitMemModRMByte(MI, CurOp, (Form == X86II::MRMXm) ? 0 : Form-X86II::MRM0m, TSFlags, CurByte, OS, Fixups, STI); CurOp += X86::AddrNumOperands; @@ -1444,8 +1443,6 @@ encodeInstruction(const MCInst &MI, raw_ostream &OS, case X86II::MRM_FC: case X86II::MRM_FD: case X86II::MRM_FE: case X86II::MRM_FF: EmitByte(BaseOpcode, CurByte, OS); - - uint64_t Form = TSFlags & X86II::FormMask; EmitByte(0xC0 + Form - X86II::MRM_C0, CurByte, OS); break; } |
